net: dsa: microchip: Make ksz8_w_sta_mac_table() static

Since ksz8_w_sta_mac_table() is only used within ksz8795.c, make it static
to limit its scope.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

drivers/net/dsa/microchip/ksz8.h

@@ -21,8 +21,6 @@ int ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
 int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
 int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
 			 u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries);
-void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
-			  struct alu_struct *alu);
 void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt);
 void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
 		    u64 *dropped, u64 *cnt);

drivers/net/dsa/microchip/ksz8795.c

@@ -510,8 +510,8 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
 	return 0;
 }
 
-void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
-			  struct alu_struct *alu)
+static void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
+				 struct alu_struct *alu)
 {
 	u32 data_hi, data_lo;
 	const u8 *shifts;